CA1279644C - Procede pour la production de solutions aqueuses de n-methylmorpholine-n-oxyde - Google Patents

Procede pour la production de solutions aqueuses de n-methylmorpholine-n-oxyde

Info

Publication number
CA1279644C
CA1279644C CA000538335A CA538335A CA1279644C CA 1279644 C CA1279644 C CA 1279644C CA 000538335 A CA000538335 A CA 000538335A CA 538335 A CA538335 A CA 538335A CA 1279644 C CA1279644 C CA 1279644C
Authority
CA
Canada
Prior art keywords
methylmorpholine
weight
water
oxide
hydrogen peroxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000538335A
Other languages
English (en)
Inventor
Heinz Scholten
Klaus Rindtorff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huels AG
Original Assignee
Huels AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huels AG filed Critical Huels AG
Application granted granted Critical
Publication of CA1279644C publication Critical patent/CA1279644C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/22—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
    • C07D295/24—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA000538335A 1986-05-31 1987-05-29 Procede pour la production de solutions aqueuses de n-methylmorpholine-n-oxyde Expired - Lifetime CA1279644C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863618352 DE3618352A1 (de) 1986-05-31 1986-05-31 Verfahren zur herstellung von waessrigen n-methylmorpholin-n-oxid-loesungen
DEP3618352.0 1986-05-31

Publications (1)

Publication Number Publication Date
CA1279644C true CA1279644C (fr) 1991-01-29

Family

ID=6302038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000538335A Expired - Lifetime CA1279644C (fr) 1986-05-31 1987-05-29 Procede pour la production de solutions aqueuses de n-methylmorpholine-n-oxyde

Country Status (8)

Country Link
US (1) US4748241A (fr)
EP (1) EP0254803A3 (fr)
JP (1) JPS62292775A (fr)
CA (1) CA1279644C (fr)
DE (1) DE3618352A1 (fr)
FI (1) FI872367L (fr)
NO (1) NO164595C (fr)
SU (1) SU1456011A3 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392915B (de) * 1990-03-28 1991-07-10 Chemiefaser Lenzing Ag Verfahren zum abtrennen von wasser aus einer verduennten waesserigen loesung von n-methylmorpholin-n-oxid, n-methylmorpholin und/oder morpholin
AT395246B (de) * 1990-07-16 1992-10-27 Chemiefaser Lenzing Ag Loesung von cellulose in wasser und n-methyl-morpholin-n-oxid
DE4140259A1 (de) * 1991-12-06 1993-06-09 Basf Ag, 6700 Ludwigshafen, De Verfahren zur herstellung tertiaerer aminoxide
KR0125960B1 (ko) * 1994-04-27 1997-12-24 김은영 회수한 n-메틸몰포린 n-옥사이드 수용액의 탈색정제방법
EP0797695B1 (fr) * 1994-12-15 2000-03-01 Akzo Nobel N.V. Procede de fabrication d'articles moules cellulosiques
US5502188A (en) * 1995-06-07 1996-03-26 Basf Corporation Production of almost colorless solutions of n-methylmorpholine oxide
US5904818A (en) * 1995-08-18 1999-05-18 Lenzing Aktiengesellschaft Process for the regeneration of an aqueous process liquid of the amine-oxide process
US5847129A (en) * 1995-08-18 1998-12-08 Lenzing Aktiengesellschaft Process for the regeneration of an aqueous process liquid of the amine-oxide process
US6113799A (en) * 1995-08-18 2000-09-05 Lenzing Aktiengesellschaft Process for selective separation of morpholine
AT402510B (de) * 1995-08-18 1997-06-25 Chemiefaser Lenzing Ag Verfahren zur aufarbeitung einer wässrigen prozessflüssigkeit des aminoxidverfahrens
US6902690B1 (en) * 1999-10-06 2005-06-07 Zimmer Ag Method and device for producing cellulosed shaped bodies
ATE282727T1 (de) * 1999-10-06 2004-12-15 Zimmer Ag Verfahren und vorrichtung zur regelung der zusammensetzung von lösung(en)
US7326376B1 (en) * 1999-10-06 2008-02-05 Lenzing Ag Method and device for controlling the composition of the cellulose containing extrusion solution in the lyocell process
US20140326421A1 (en) 2013-05-03 2014-11-06 Celanese International Corporation Processes for Purifying a Cellulosic Material
US20150041084A1 (en) 2013-08-06 2015-02-12 Celanese International Corporation Processes for Purifying a Cellulosic Material
WO2015126467A1 (fr) 2014-02-19 2015-08-27 Celanese Acetate Llc Compositions de pâte à dissoudre
WO2015126468A1 (fr) 2014-02-19 2015-08-27 Celanese Acetate Llc Compositions d'hémicellulose
WO2016022459A1 (fr) 2014-08-05 2016-02-11 Celanese Acetate Llc Procédés de prétraitement et de purification d'une matière cellulosique
EP3339288A1 (fr) * 2016-12-23 2018-06-27 Aurotec GmbH Production d'un aminoxyde par oxydation d'une amine tertiaire
CN113651773A (zh) * 2021-09-23 2021-11-16 上海昶法新材料有限公司 一种氧化甲基吗啉的合成和提纯方法
CN114940666B (zh) * 2022-06-30 2024-05-17 上海昶法新材料有限公司 一种n-甲基吗啉氧化物水溶液高产率合成方法
WO2024245763A1 (fr) 2023-05-26 2024-12-05 Basf Se Procédé de séparation de n-méthylmorpholine (nmm) d'un mélange comprenant du nmm, de l'eau, de la triméthyl-éthylènediamine (triméthyl-eda) et de la tétra-méthyl-éthylènediamine (tétraméthyl-eda)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447939A (en) * 1966-09-02 1969-06-03 Eastman Kodak Co Compounds dissolved in cyclic amine oxides

Also Published As

Publication number Publication date
SU1456011A3 (ru) 1989-01-30
JPS62292775A (ja) 1987-12-19
NO872252D0 (no) 1987-05-29
EP0254803A3 (fr) 1989-02-22
DE3618352A1 (de) 1987-12-03
FI872367A7 (fi) 1987-12-01
EP0254803A2 (fr) 1988-02-03
NO872252L (no) 1987-12-01
US4748241A (en) 1988-05-31
FI872367A0 (fi) 1987-05-27
FI872367L (fi) 1987-12-01
NO164595C (no) 1990-10-24
NO164595B (no) 1990-07-16

Similar Documents

Publication Publication Date Title
US4748241A (en) Process for producing aqueous N-methylmorpholine-N-oxide solutions
US4782181A (en) Process for removal of high molecular weight impurities in the manufacture of purified terephthalic acid
US4778669A (en) Preparation of aqueous solutions of free hydroxylamine
JPH0798816B2 (ja) ε―カプロラクトンの製造法
US5986134A (en) Processes for producing ketazine and hydrazine
US5216154A (en) Process for the preparation of n-methylmorpholine oxide
CA1093587A (fr) Procede de preparation de peroxydes
GB2027706A (en) Removal of oxazole from acrylonitrile by formation of oxazole sulphate
EP0281425A2 (fr) Procédé de préparation d'un composé silanique ou siloxanique contenant au moins un noyau cycloalcoyle
US5502188A (en) Production of almost colorless solutions of n-methylmorpholine oxide
CA2719804C (fr) Procede de deshydratation de l'acide acetique
JPH0414657B2 (fr)
US3686289A (en) Production of percarboxylic acids
US5840976A (en) Method of stabilizing N-vinylamides
US2833814A (en) Preparation of peracetic acid
CA1119379A (fr) Fabrication de dithionite de sodium
US4016207A (en) Hydrolyzing di- and tricarboxy celluloses with sulfurous acid
JPH0560815B2 (fr)
CA1206741A (fr) Production de peroxyde d'hydrogene non aqueux
KR20010079651A (ko) 히드라진 수화물의 제조 방법
JP4752300B2 (ja) Ｎ−エチル−ｎ−（２−メチルフェニル）−２−ブテナミドの製造方法
US3246029A (en) Process of producing beta-cyanopropionaldehye
RU2268261C2 (ru) Способ получения динатриевой соли фенилен-бис-бензимидазол-тетрасульфоновой кислоты
KR950011114B1 (ko) 메틸글리콜레이트의 제조공정
CA1194499A (fr) Methode de preparation de pinacolone

Legal Events

Date Code Title Description
MKLA Lapsed